﻿<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>layui</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link href="Content/layui/css/layui.css" rel="stylesheet" />
    <script src="Content/layui/layui.all.js"></script>
    <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
</head>
<body>

    <blockquote class="layui-elem-quote">为节省服务器开销，以下示例均未配置真实上传接口，所以每次上传都会报提示：请求上传接口出现异常，这属于正常现象。</blockquote>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>常规使用：普通图片上传</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn" id="test1">上传图片</button>
        <div class="layui-upload-list">
            <img class="layui-upload-img" id="demo1">
            <p id="demoText"></p>
        </div>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>上传多张图片</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn" id="test2">多图片上传</button>
        <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
            预览图：
            <div class="layui-upload-list" id="demo2"></div>
        </blockquote>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>指定允许上传的文件类型</legend>
    </fieldset>

    <button type="button" class="layui-btn" id="test3"><i class="layui-icon"></i>上传文件</button>
    <button type="button" class="layui-btn layui-btn-primary" id="test4"><i class="layui-icon"></i>只允许压缩文件</button>
    <button type="button" class="layui-btn" id="test5"><i class="layui-icon"></i>上传视频</button>
    <button type="button" class="layui-btn" id="test6"><i class="layui-icon"></i>上传音频</button>
    <div style="margin-top: 10px;">

        <!-- 示例-970 -->
        <ins class="adsbygoogle" style="display:inline-block;width:970px;height:90px" data-ad-client="ca-pub-6111334333458862" data-ad-slot="3820120620"></ins>

    </div>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>设定文件大小限制</legend>
    </fieldset>

    <button type="button" class="layui-btn layui-btn-danger" id="test7"><i class="layui-icon"></i>上传图片</button>
    <div class="layui-inline layui-word-aux">
        这里以限制 60KB 为例
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>同时绑定多个元素，并将属性设定在元素上</legend>
    </fieldset>

    <button class="layui-btn demoMore" lay-data="{url: '/a/'}">上传A</button>
    <button class="layui-btn demoMore" lay-data="{url: '/b/', size:5}">上传B</button>
    <button class="layui-btn demoMore" lay-data="{url: '/c/', accept: 'file',size:10}">上传C</button>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>选完文件后不自动上传</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn layui-btn-normal" id="test8">选择文件</button>
        <button type="button" class="layui-btn" id="test9">开始上传</button>
    </div>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>拖拽上传</legend>
    </fieldset>

    <div class="layui-upload-drag" id="test10">
        <i class="layui-icon"></i>
        <p>点击上传，或将文件拖拽到此处</p>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>高级应用：制作一个多文件列表</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
        <div class="layui-upload-list">
            <table class="layui-table">
                <thead>
                    <tr>
                        <th>文件名</th>
                        <th>大小</th>
                        <th>状态</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody id="demoList"></tbody>
            </table>
        </div>
        <button type="button" class="layui-btn" id="testListAction">开始上传</button>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>绑定原始文件域</legend>
    </fieldset>

    <input type="file" name="file" id="test20">


    <!-- 注意：如果你直接复制所有代码到本地，上述js路径需要改成你本地的 -->
    <script>
        layui.use('upload', function () {
            var $ = layui.jquery
            , upload = layui.upload;

            //普通图片上传
            var uploadInst = upload.render({
                elem: '#test1'
              , url: '/upload/'
              , before: function (obj) {
                  //预读本地文件示例，不支持ie8
                  obj.preview(function (index, file, result) {
                      $('#demo1').attr('src', result); //图片链接（base64）
                  });
              }
              , done: function (res) {
                  //如果上传失败
                  if (res.code > 0) {
                      return layer.msg('上传失败');
                  }
                  //上传成功
              }
              , error: function () {
                  //演示失败状态，并实现重传
                  var demoText = $('#demoText');
                  demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>');
                  demoText.find('.demo-reload').on('click', function () {
                      uploadInst.upload();
                  });
              }
            });

            //多图片上传
            upload.render({
                elem: '#test2'
              , url: '/upload/'
              , multiple: true
              , before: function (obj) {
                  //预读本地文件示例，不支持ie8
                  obj.preview(function (index, file, result) {
                      $('#demo2').append('<img src="' + result + '" alt="' + file.name + '" class="layui-upload-img">')
                  });
              }
              , done: function (res) {
                  //上传完毕
              }
            });

            //指定允许上传的文件类型
            upload.render({
                elem: '#test3'
              , url: '/upload/'
              , accept: 'file' //普通文件
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({ //允许上传的文件后缀
                elem: '#test4'
              , url: '/upload/'
              , accept: 'file' //普通文件
              , exts: 'zip|rar|7z' //只允许上传压缩文件
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({
                elem: '#test5'
              , url: '/upload/'
              , accept: 'video' //视频
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({
                elem: '#test6'
              , url: '/upload/'
              , accept: 'audio' //音频
              , done: function (res) {
                  console.log(res)
              }
            });

            //设定文件大小限制
            upload.render({
                elem: '#test7'
              , url: '/upload/'
              , size: 60 //限制文件大小，单位 KB
              , done: function (res) {
                  console.log(res)
              }
            });

            //同时绑定多个元素，并将属性设定在元素上
            upload.render({
                elem: '.demoMore'
              , before: function () {
                  layer.tips('接口地址：' + this.url, this.item, { tips: 1 });
              }
              , done: function (res, index, upload) {
                  var item = this.item;
                  console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
              }
            })

            //选完文件后不自动上传
            upload.render({
                elem: '#test8'
              , url: '/upload/'
              , auto: false
                //,multiple: true
              , bindAction: '#test9'
              , done: function (res) {
                  console.log(res)
              }
            });

            //拖拽上传
            upload.render({
                elem: '#test10'
              , url: '/upload/'
              , done: function (res) {
                  console.log(res)
              }
            });

            //多文件列表示例
            var demoListView = $('#demoList')
            , uploadListIns = upload.render({
                elem: '#testList'
              , url: '/upload/'
              , accept: 'file'
              , multiple: true
              , auto: false
              , bindAction: '#testListAction'
              , choose: function (obj) {
                  var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                  //读取本地文件
                  obj.preview(function (index, file, result) {
                      var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                          , '<button class="layui-btn layui-btn-mini demo-reload layui-hide">重传</button>'
                          , '<button class="layui-btn layui-btn-mini layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                      , '</tr>'].join(''));

                      //单个重传
                      tr.find('.demo-reload').on('click', function () {
                          obj.upload(index, file);
                      });

                      //删除
                      tr.find('.demo-delete').on('click', function () {
                          delete files[index]; //删除对应的文件
                          tr.remove();
                          uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                      });

                      demoListView.append(tr);
                  });
              }
              , done: function (res, index, upload) {
                  if (res.code == 0) { //上传成功
                      var tr = demoListView.find('tr#upload-' + index)
                      , tds = tr.children();
                      tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                      tds.eq(3).html(''); //清空操作
                      return delete this.files[index]; //删除文件队列已经上传成功的文件
                  }
                  this.error(index, upload);
              }
              , error: function (index, upload) {
                  var tr = demoListView.find('tr#upload-' + index)
                  , tds = tr.children();
                  tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                  tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
              }
            });

            //绑定原始文件域
            upload.render({
                elem: '#test20'
              , url: '/upload/'
              , done: function (res) {
                  console.log(res)
              }
            });

        });
    </script>

</body>
</html>
<body>

    <blockquote class="layui-elem-quote">为节省服务器开销，以下示例均未配置真实上传接口，所以每次上传都会报提示：请求上传接口出现异常，这属于正常现象。</blockquote>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>常规使用：普通图片上传</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn" id="test1">上传图片</button>
        <div class="layui-upload-list">
            <img class="layui-upload-img" id="demo1">
            <p id="demoText"></p>
        </div>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>上传多张图片</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn" id="test2">多图片上传</button>
        <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;">
            预览图：
            <div class="layui-upload-list" id="demo2"></div>
        </blockquote>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>指定允许上传的文件类型</legend>
    </fieldset>

    <button type="button" class="layui-btn" id="test3"><i class="layui-icon"></i>上传文件</button>
    <button type="button" class="layui-btn layui-btn-primary" id="test4"><i class="layui-icon"></i>只允许压缩文件</button>
    <button type="button" class="layui-btn" id="test5"><i class="layui-icon"></i>上传视频</button>
    <button type="button" class="layui-btn" id="test6"><i class="layui-icon"></i>上传音频</button>
    <div style="margin-top: 10px;">

        <!-- 示例-970 -->
        <ins class="adsbygoogle" style="display:inline-block;width:970px;height:90px" data-ad-client="ca-pub-6111334333458862" data-ad-slot="3820120620"></ins>

    </div>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>设定文件大小限制</legend>
    </fieldset>

    <button type="button" class="layui-btn layui-btn-danger" id="test7"><i class="layui-icon"></i>上传图片</button>
    <div class="layui-inline layui-word-aux">
        这里以限制 60KB 为例
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>同时绑定多个元素，并将属性设定在元素上</legend>
    </fieldset>

    <button class="layui-btn demoMore" lay-data="{url: '/a/'}">上传A</button>
    <button class="layui-btn demoMore" lay-data="{url: '/b/', size:5}">上传B</button>
    <button class="layui-btn demoMore" lay-data="{url: '/c/', accept: 'file',size:10}">上传C</button>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>选完文件后不自动上传</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn layui-btn-normal" id="test8">选择文件</button>
        <button type="button" class="layui-btn" id="test9">开始上传</button>
    </div>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>拖拽上传</legend>
    </fieldset>

    <div class="layui-upload-drag" id="test10">
        <i class="layui-icon"></i>
        <p>点击上传，或将文件拖拽到此处</p>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>高级应用：制作一个多文件列表</legend>
    </fieldset>

    <div class="layui-upload">
        <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
        <div class="layui-upload-list">
            <table class="layui-table">
                <thead>
                    <tr>
                        <th>文件名</th>
                        <th>大小</th>
                        <th>状态</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody id="demoList"></tbody>
            </table>
        </div>
        <button type="button" class="layui-btn" id="testListAction">开始上传</button>
    </div>

    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
        <legend>绑定原始文件域</legend>
    </fieldset>

    <input type="file" name="file" id="test20">


    <!-- 注意：如果你直接复制所有代码到本地，上述js路径需要改成你本地的 -->
    <script>
        layui.use('upload', function () {
            var $ = layui.jquery
            , upload = layui.upload;

            //普通图片上传
            var uploadInst = upload.render({
                elem: '#test1'
              , url: '/upload/'
              , before: function (obj) {
                  //预读本地文件示例，不支持ie8
                  obj.preview(function (index, file, result) {
                      $('#demo1').attr('src', result); //图片链接（base64）
                  });
              }
              , done: function (res) {
                  //如果上传失败
                  if (res.code > 0) {
                      return layer.msg('上传失败');
                  }
                  //上传成功
              }
              , error: function () {
                  //演示失败状态，并实现重传
                  var demoText = $('#demoText');
                  demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-mini demo-reload">重试</a>');
                  demoText.find('.demo-reload').on('click', function () {
                      uploadInst.upload();
                  });
              }
            });

            //多图片上传
            upload.render({
                elem: '#test2'
              , url: '/upload/'
              , multiple: true
              , before: function (obj) {
                  //预读本地文件示例，不支持ie8
                  obj.preview(function (index, file, result) {
                      $('#demo2').append('<img src="' + result + '" alt="' + file.name + '" class="layui-upload-img">')
                  });
              }
              , done: function (res) {
                  //上传完毕
              }
            });

            //指定允许上传的文件类型
            upload.render({
                elem: '#test3'
              , url: '/upload/'
              , accept: 'file' //普通文件
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({ //允许上传的文件后缀
                elem: '#test4'
              , url: '/upload/'
              , accept: 'file' //普通文件
              , exts: 'zip|rar|7z' //只允许上传压缩文件
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({
                elem: '#test5'
              , url: '/upload/'
              , accept: 'video' //视频
              , done: function (res) {
                  console.log(res)
              }
            });
            upload.render({
                elem: '#test6'
              , url: '/upload/'
              , accept: 'audio' //音频
              , done: function (res) {
                  console.log(res)
              }
            });

            //设定文件大小限制
            upload.render({
                elem: '#test7'
              , url: '/upload/'
              , size: 60 //限制文件大小，单位 KB
              , done: function (res) {
                  console.log(res)
              }
            });

            //同时绑定多个元素，并将属性设定在元素上
            upload.render({
                elem: '.demoMore'
              , before: function () {
                  layer.tips('接口地址：' + this.url, this.item, { tips: 1 });
              }
              , done: function (res, index, upload) {
                  var item = this.item;
                  console.log(item); //获取当前触发上传的元素，layui 2.1.0 新增
              }
            })

            //选完文件后不自动上传
            upload.render({
                elem: '#test8'
              , url: '/upload/'
              , auto: false
                //,multiple: true
              , bindAction: '#test9'
              , done: function (res) {
                  console.log(res)
              }
            });

            //拖拽上传
            upload.render({
                elem: '#test10'
              , url: '/upload/'
              , done: function (res) {
                  console.log(res)
              }
            });

            //多文件列表示例
            var demoListView = $('#demoList')
            , uploadListIns = upload.render({
                elem: '#testList'
              , url: '/upload/'
              , accept: 'file'
              , multiple: true
              , auto: false
              , bindAction: '#testListAction'
              , choose: function (obj) {
                  var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                  //读取本地文件
                  obj.preview(function (index, file, result) {
                      var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                          , '<button class="layui-btn layui-btn-mini demo-reload layui-hide">重传</button>'
                          , '<button class="layui-btn layui-btn-mini layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                      , '</tr>'].join(''));

                      //单个重传
                      tr.find('.demo-reload').on('click', function () {
                          obj.upload(index, file);
                      });

                      //删除
                      tr.find('.demo-delete').on('click', function () {
                          delete files[index]; //删除对应的文件
                          tr.remove();
                          uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                      });

                      demoListView.append(tr);
                  });
              }
              , done: function (res, index, upload) {
                  if (res.code == 0) { //上传成功
                      var tr = demoListView.find('tr#upload-' + index)
                      , tds = tr.children();
                      tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                      tds.eq(3).html(''); //清空操作
                      return delete this.files[index]; //删除文件队列已经上传成功的文件
                  }
                  this.error(index, upload);
              }
              , error: function (index, upload) {
                  var tr = demoListView.find('tr#upload-' + index)
                  , tds = tr.children();
                  tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                  tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
              }
            });

            //绑定原始文件域
            upload.render({
                elem: '#test20'
              , url: '/upload/'
              , done: function (res) {
                  console.log(res)
              }
            });

        });
    </script>

</body>
</html>